/*
 * magician.js v1.0.0
 * (c) 2019 Oxaim
 * Released under the MIT license
 * http://oxa.im
 */

(function( $ ) {
    "use strict";
    $.fn.magician = function( options ) {

        const debug = false;
        const scriptName = 'magicianJS';
        const scriptVersion = '1.0';
 
        var settings = $.extend({
            // These are the defaults.
            container: $(window),
            uniqueKey: '',
            type: 'scroll',
            offsetTop: 0,
            duration: 1000,
            offsetBottom: 0,
            animation: {}
        }, options );

        var $container,
            $target,

            docViewHeight,
            docViewTop,
            docViewBottom,
            eHeight,
            eTop,
            eBottom,
            animationObject,
            
            scrollPosPrev,
            scrollPos;
        
         
        
        


        // helpers
        var setPosition = function(){
            docViewHeight = $container.height() - (settings.offsetTop + settings.offsetBottom);
            docViewTop = $container.scrollTop() + settings.offsetTop;
            docViewBottom = docViewTop + docViewHeight;
            eHeight = $target.outerHeight();
            eTop = $target.offset().top;
            eBottom = eTop + eHeight;
            return;
        }
        
        var isInView = function(){
            return ((eTop <= docViewBottom) && (eBottom >= docViewTop));
        }
        
        var log = function($var, $indentifier){
            if(debug == true){
                if($indentifier !== undefined){
                }
            }
        }


        // machalisms
        var scrollMachalism = function(){
            setPosition();
            if(isInView($target) == true){
                scrollPos = (docViewTop - eTop) + (docViewHeight);
            }else{
                if(eTop <= docViewBottom){
                    scrollPos = docViewHeight + eHeight;
                }
                if(eBottom >= docViewTop){
                    scrollPos = 0;
                }
            }
            scrollPos = Math.floor((scrollPos / (docViewHeight + eHeight)) * 1000);

            $({ n: scrollPosPrev }).animate({ n: scrollPos}, {
                duration: settings.duration,
                easing: 'easeOutQuad',
                step: function(now, fx) {
                    animationObject.seek(now);
                },
            });
            scrollPosPrev = scrollPos;

        }



        // constructor
        this.each(function() {
            $target = $(this);
            $container = (typeof settings.container == 'object') ? settings.container : $target.parents(settings.container).eq(0);

            switch(settings.type){
                case 'scroll':
                    var animation = $.extend(settings.animation, {
                        targets: $target.get(),
                        duration: 1000,
                        elasticity: 0,
                        easing: 'linear',
                        autoplay: false
                    });

                    log(animation);
                    animationObject = anime(animation);
                    
                    scrollMachalism();

                    $container.on('scroll.magicianscrolleffect' + settings.uniqueKey, scrollMachalism);
                    break;

                case 'mousemove':
                        var relX = e.pageX - $target.offset().left;
                        var relY = e.pageY - $target.offset().top;
        
                        TweenMax.to($target.find('.elementor-repeater-item-' + obj._id), 1, {
                            x: (relX - $target.width() / 2) / $target.width() * obj.parallax_speed,
                            y: (relY - $target.height() / 2) / $target.height() * obj.parallax_speed,
                            ease: Power2.ease
                        });
                    break;
            }
        });
        return this;
    };


jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert(jQuery.easing.default);
        return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c*(t/=d)*t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c *(t/=d)*(t-2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t + b;
        return -c/2 * ((--t)*(t-2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c*(t/=d)*t*t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t + b;
        return c/2*((t-=2)*t*t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t=t/d-1)*t*t*t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
        return -c/2 * ((t-=2)*t*t*t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t*t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t*t*t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
        return c/2*((t-=2)*t*t*t*t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t/d * (Math.PI/2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t==0) return b;
        if (t==d) return b+c;
        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*(t/=d)*t*((s+1)*t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158; 
        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t/=d) < (1/2.75)) {
            return c*(7.5625*t*t) + b;
        } else if (t < (2/2.75)) {
            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
        } else if (t < (2.5/2.75)) {
            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
        } else {
            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
        return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
    }
});

}( jQuery ));